Cornerstone looks to be 41% Glyphosate.

Most any brand containing that amount or more will do the job for you.

Tractor Supply is my go-to for this type of product.

And yes, the price is through the roof no matter the brand or store.


Don't confuse my user name with any sort of alphabet faggotry.

It only stands for drag racing, and Route 66 was my home track back in the day.